package shuogg.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;


/**
 * @description 
 *      拦截器功能有点像Filter;
 *      拦截器针对的是.do, 不会拦页面;
 *      preHandle返回true则放行, false则拦截;
 *
 * @author linshuo
 *
 */
public class MyInterceptor1 implements HandlerInterceptor {

    
    @Override
    public boolean preHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2) throws Exception {
        System.out.println("preHandle1");
        return true;
    }
    
    @Override
    public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3)
            throws Exception {
        System.out.println("afterCompletion1");

    }

    @Override
    public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
            throws Exception {
        System.out.println("postHandle1");
    }



}
